---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2022 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 646 9799 4 5542 14999 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8f:82:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84491sec preferred_lft 84491sec inet6 fe80::f816:3eff:fe8f:8280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:97:23:43:e5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-2022) 08/17/25 _x86_64_ (4 CPU) 00:41:32 LINUX RESTART (4 CPU) 00:50:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:29 5.30 0.01 5.05 0.24 0.15 648.68 19623.39 01:10:01 26.43 0.23 23.17 3.03 6.85 6358.33 18107.27 Average: 15.61 0.12 13.89 1.60 3.41 3433.81 18883.84 00:50:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:29 9542448 13096556 2861804 17.48 132656 3561160 3073500 17.64 856516 5598512 32 01:10:01 7356280 12780296 3168264 19.35 161700 5304368 3376336 19.38 1495880 7038280 271244 Average: 8449364 12938426 3015034 18.41 147178 4432764 3224918 18.51 1176198 6318396 135638 00:50:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:29 lo 52.76 52.76 13.07 13.07 0.00 0.00 0.00 0.00 01:00:29 ens3 7.90 4.97 4.19 1.72 0.00 0.00 0.00 0.00 01:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 1534.53 1534.53 1459.31 1459.31 0.00 0.00 0.00 0.00 01:10:01 ens3 79.50 56.45 500.71 14.51 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 775.56 775.56 718.53 718.53 0.00 0.00 0.00 0.00 Average: ens3 42.83 30.08 246.39 7.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-2022) 08/17/25 _x86_64_ (4 CPU) 00:41:32 LINUX RESTART (4 CPU) 00:50:29 CPU %user %nice %system %iowait %steal %idle 01:00:29 all 17.04 0.00 0.81 0.04 0.08 82.03 01:00:29 0 16.50 0.00 0.82 0.03 0.08 82.58 01:00:29 1 18.11 0.00 0.81 0.02 0.08 80.98 01:00:29 2 17.09 0.00 0.84 0.03 0.08 81.97 01:00:29 3 16.48 0.00 0.78 0.09 0.08 82.59 01:10:01 all 47.86 0.00 2.36 0.13 0.08 49.56 01:10:01 0 48.85 0.00 2.40 0.21 0.08 48.45 01:10:01 1 50.19 0.00 2.19 0.10 0.09 47.44 01:10:01 2 45.58 0.00 2.28 0.04 0.08 52.02 01:10:01 3 46.84 0.00 2.57 0.19 0.09 50.32 Average: all 32.05 0.00 1.57 0.09 0.08 66.21 Average: 0 32.26 0.00 1.59 0.12 0.08 65.95 Average: 1 33.72 0.00 1.48 0.06 0.08 64.66 Average: 2 30.97 0.00 1.54 0.03 0.08 67.37 Average: 3 31.26 0.00 1.65 0.14 0.08 66.87